India’s Biggest Mobile
Battery Brand
India’s Biggest Mobile
Battery Brand

Vivo B-X7 Battery for iQOO Z7 Pro, Vivo S16 Pro – 4600mAh

Brand: MT Star, Quality Beyond Comparison

4600mAh replacement battery for the iQOO Z7 Pro and Vivo S16 Pro (battery model B-X7). BIS certified, original-size fit, made by MT Star.

About this Product

When the iQOO Z7 Pro starts draining fast or switching off early, the battery is usually the cause. The MT Star B-X7 restores 4600mAh of capacity with the original size and connector.

Compatible models

  • iQOO Z7 Pro
  • Vivo S16 Pro

Vivo B-X7 battery specifications

Battery model B-X7
Compatible devices iQOO Z7 Pro, Vivo S16 Pro
Capacity 4600mAh typical / 4500mAh rated
Nominal voltage 3.89V
Charge voltage limit 4.48V
Battery type Rechargeable lithium-ion polymer
Certification BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017
Series MT Star Premium Series

Signs your iQOO Z7 Pro needs a new battery

  • The battery drains much faster than it used to
  • The phone shuts down suddenly at 10-30% charge
  • The device gets hot while charging or during normal use
  • The battery percentage jumps or drops unexpectedly

Why choose MT Star

Every MT Star Premium Series battery is made to the original size and connector, so it fits like the original. Each cell is BIS certified and tested for safe, stable output, and manufacturing defects are covered by easy returns.

  • BIS certified
  • Original size & connector
  • Easy returns

Frequently asked questions

Which phones does the B-X7 battery fit?

The MT Star B-X7 battery fits the iQOO Z7 Pro and Vivo S16 Pro.

What is the capacity of this iQOO Z7 Pro battery?

This MT Star replacement battery has a capacity of 4600mAh.

Is the MT Star B-X7 battery safe?

Yes. It's certified under BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017 and is made to the original size and connector.

Should a technician install this battery?

Yes. For phones with glued backs we recommend fitting by a trained mobile repair technician.

How should I charge a new replacement battery?

Use a good-quality charger suited to your phone. After fitting, charge it fully and use it normally for the first few cycles so the battery indicator calibrates.